* {
    margin: 0;
    padding: 0;
}

body {
    width: 100%;

    box-sizing: border-box;
}



li {
    list-style: none;
}

a {
    text-decoration: none;
    color: #838383;
}

input {
    width: 50px;
}

p {
    text-align: center;
}

.father_box {
    width: 100%;
    margin: 30px auto;
    text-align: center;
}

.salary_box {
    width: 100%;
    margin: 20px auto;
    text-align: center;
}

.salary_box h3 {
    text-align: center;
}

.salary_son_box {
    height: 230px;
    text-align: center;
    font-size: 18px;
}

.day_box,
.hour_box,
.paper_box,
.month_box {
    width: 100%;
    margin: 20px auto;

}

.paper_box,
.month_box {
    font-size: 18px;
}